CN117485137A - Magnetic levitation engineering vehicle - Google Patents
Magnetic levitation engineering vehicle Download PDFInfo
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- CN117485137A CN117485137A CN202311734380.7A CN202311734380A CN117485137A CN 117485137 A CN117485137 A CN 117485137A CN 202311734380 A CN202311734380 A CN 202311734380A CN 117485137 A CN117485137 A CN 117485137A
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- rail
- current
- laser sensor
- track
- detection controller
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- 238000005339 levitation Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 134
- 239000000725 suspension Substances 0.000 claims abstract description 76
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000006698 induction Effects 0.000 claims abstract description 32
- 230000002159 abnormal effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/10—Combination of electric propulsion and magnetic suspension or levitation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The application relates to a magnetic levitation engineering vehicle, wherein non-contact levitation and guidance between the engineering vehicle and an F rail are realized through electromagnetic force between a levitation electromagnet on a levitation frame and the F rail, the engineering vehicle is pulled to run through electromagnetic force between a linear motor on the levitation frame and an aluminum induction plate on the F rail, so that the running speed of the engineering vehicle can be effectively improved, the maintenance requirement of a long-distance magnetic levitation line can be met, the situation that the vehicle slides does not occur, and the running risk can be effectively reduced; and when the current-collecting rail is normally powered, the current collector contacts with the current-collecting rail and then supplies power to the linear motor, the suspension electromagnet and the detection device, and when the current-collecting rail is unpowered, the power battery on the vehicle body supplies power to the linear motor, the suspension electromagnet and the detection device, so that the vehicle can normally run and the detection device can normally detect whether the current-collecting rail, the F rail and the aluminum induction plate are abnormal or not under the condition that the current-collecting rail is unpowered.
Description
Technical Field
The application belongs to the technical field of magnetic levitation transportation, and particularly relates to a magnetic levitation engineering vehicle.
Background
At present, in the field of magnetic levitation transportation, lines and facilities on a magnetic levitation track are generally overhauled and maintained through engineering trucks, and when a magnetic levitation train breaks down, rescue traction is carried out on the broken-down magnetic levitation train through the engineering trucks.
The existing engineering vehicle for magnetic levitation transportation is generally a wheel engineering vehicle, namely, the engineering vehicle adopts rubber wheels as travelling components, and because the rubber wheels of the wheel engineering vehicle need to be in contact with rails, the running speed of the wheel engineering vehicle is not high, the maintenance requirement of long-distance magnetic levitation lines cannot be met, the adhesion coefficient of the rubber wheels of the wheel engineering vehicle is greatly influenced by the state of rail surfaces, the adhesion coefficient of the wheel rails is suddenly lowered due to water accumulation or icing on the rail surfaces, the wheel slipping is easy to occur, the vehicle cannot normally exert traction and braking force, the vehicle sliding is caused, and the running risk is relatively high.
Disclosure of Invention
The purpose of the application is to provide a magnetic levitation engineering vehicle; the utility model provides a magnetic levitation engineering truck realizes contactless suspension and direction between engineering truck and the F rail through the electromagnetic force between suspension electromagnet and the F rail on the suspension frame, pulls the engineering truck operation through the electromagnetic force between the aluminium induction plate on linear motor and the F rail on the suspension frame, can improve the running speed of engineering truck effectively, and then can satisfy the maintenance demand of long distance magnetic levitation circuit, and can not appear the circumstances that the vehicle slided, can reduce the running risk effectively.
The technical scheme provided by the application is as follows:
a magnetic levitation engineering vehicle, comprising: the device comprises a vehicle body, a suspension frame, a suspension electromagnet, a linear motor, a power battery, a current collector and a detection device;
the suspension electromagnet is fixedly arranged on the suspension frame and is opposite to the F rail;
an aluminum induction plate is arranged on the F rail, and a stator of the linear motor is fixedly arranged on the suspension frame and is opposite to the aluminum induction plate;
the current collector is arranged on the suspension frame and is used for supplying power to the linear motor, the suspension electromagnet and the detection device after contacting with the current collecting rail when the current collecting rail supplies power normally;
the power battery is arranged on the vehicle body and is used for supplying power to the linear motor, the suspension electromagnet and the detection device when the current receiving rail is not electrified;
the detection device is arranged below the car body and is used for detecting whether the current-receiving rail, the F rail and the aluminum induction plate are abnormal or not.
Optionally, the detection device includes a detection controller, a first laser sensor, a second laser sensor, a third laser sensor, and a gyroscope;
the detection controller is respectively and electrically connected with the first laser sensor, the second laser sensor and the third laser sensor;
the current collector and the power battery are respectively and electrically connected with the detection controller, the first laser sensor, the second laser sensor and the third laser sensor;
the first laser sensor is used for collecting the vertical data of the F track and sending the collected vertical data of the F track to the detection controller;
the second laser sensor is used for acquiring the transverse data of the F track and sending the acquired transverse data of the F track to the detection controller;
the third laser sensor is used for collecting the longitudinal data of the F track and sending the collected longitudinal data of the F track to the detection controller;
the gyroscope is used for collecting the gesture data of the F track and sending the collected gesture data of the F track to the detection controller;
the detection controller is used for obtaining a vertical dislocation value of a rail gap, a horizontal dislocation value of the rail gap and a longitudinal value of the rail gap according to the vertical data of the F rail, the horizontal data of the F rail and the longitudinal data of the F rail, obtaining the height of the F rail and the rail direction of the F rail according to the vertical dislocation value of the rail gap, the horizontal dislocation value of the rail gap and the longitudinal value of the rail gap, and determining the smoothness of the F rail according to the height of the F rail, the rail direction of the F rail and the attitude data of the F rail.
Optionally, the detection device further comprises a fourth laser sensor;
the fourth laser sensor is used for collecting rail height data of the current receiving rail and sending the collected rail height data of the current receiving rail to the detection controller;
and the detection controller is also used for obtaining the track height value and the track deflection value of the current-receiving track according to the current-receiving track height data.
Optionally, the detection device further comprises a track image acquisition device;
the current-collecting rail image acquisition device is electrically connected with the detection controller, the current collector and the power battery;
the current rail image acquisition device is used for acquiring the image of the current rail and sending the acquired current rail image to the detection controller;
the detection controller is also used for conducting arcing detection and hard spot detection of the current receiving rail based on the current receiving rail image so as to determine whether arcing sparks appear on the current receiving rail and whether hard spots appear on the current receiving rail.
Optionally, the detection device further comprises a fifth laser sensor;
the fifth laser sensor is electrically connected with the detection controller, the current collector and the power battery;
the fifth laser sensor is used for collecting outline data of the aluminum induction plate and sending the collected outline data of the aluminum induction plate to the detection controller;
the detection controller is also used for determining the outline shape of the aluminum induction plate based on the outline data of the aluminum induction plate.
Optionally, the detection device further comprises an F-rail image acquisition device;
the F-rail image acquisition device is electrically connected with the detection controller, the current collector and the power battery;
the F-track image acquisition device is used for acquiring the F-track image and sending the acquired F-track image to the detection controller;
the detection controller is further used for determining whether the F track is abnormal or not based on the F track image.
Optionally, the power battery includes first power battery and second power battery, the maglev engineering truck still includes: a first inverter, a second inverter, a first voltage converter, and a second voltage converter;
the current collector is electrically connected with the first end of the first inverter, the first end of the first voltage converter and the first end of the second voltage converter;
the second end of the first inverter is electrically connected with the linear motor;
a second end of the first voltage converter is electrically connected with the first power battery and a first end of the second inverter;
the second end of the second voltage converter is electrically connected with the second power battery;
the second end of the second inverter is electrically connected with the levitation electromagnet, the detection controller, the first laser sensor, the second laser sensor, the third laser sensor, the gyroscope, the fourth laser sensor, the current-collecting rail image acquisition device, the fifth laser sensor and the F-rail image acquisition device.
Optionally, the method further comprises: a lifting platform;
the lifting platform is arranged on the vehicle body.
Optionally, the method further comprises: and the lifting device is fixedly arranged on the vehicle body.
Optionally, the method further comprises: a vehicle-mounted crane;
the vehicle-mounted crane is fixedly arranged at one end of the vehicle body.
Optionally, the method further comprises: and a lower rail operation ladder arranged on the vehicle body.
Optionally, the method further comprises: a cab air conditioner and a cooling fan which are arranged at the top of the vehicle body;
the cab air conditioner and the heat dissipation fan are respectively and electrically connected with the second end of the second inverter.
Compared with the prior art, the magnetic levitation engineering vehicle that this application provided includes: the device comprises a vehicle body, a suspension frame, a suspension electromagnet, a linear motor, a power battery, a current collector and a detection device; the suspension electromagnet is fixedly arranged on the suspension frame and is arranged opposite to the F rail; an aluminum induction plate is arranged on the F rail, and a stator of the linear motor is fixedly arranged on the suspension frame and is opposite to the aluminum induction plate; the current collector is arranged on the suspension frame, the current collector is used for supplying power to the linear motor, the suspension electromagnet and the detection device after contacting the current collector rail when the current collector rail normally supplies power, the power battery is arranged on the vehicle body, the power battery is used for supplying power to the linear motor, the suspension electromagnet and the detection device when the current collector rail is unpowered, the detection device is arranged below the vehicle body, and the detection device is used for detecting whether the current collector rail, the F rail and the aluminum induction plate are abnormal or not. In addition, when the current-collecting rail supplies power normally, the current collector contacts with the current-collecting rail and then supplies power to the linear motor, the suspension electromagnet and the detection device, when the current-collecting rail is not powered, the power battery on the vehicle body supplies power to the linear motor, the suspension electromagnet and the detection device, so that the vehicle can normally run and the detection device can normally detect whether the current-collecting rail, the F rail and the aluminum induction plate are abnormal or not under the condition that the current-collecting rail is not powered.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a first structure of a magnetic levitation engineering vehicle according to an embodiment of the present application;
fig. 2 is a schematic diagram of a second structure of a magnetic levitation engineering vehicle according to an embodiment of the present application;
fig. 3 is a schematic diagram of a third structure of a magnetic levitation engineering vehicle according to an embodiment of the present application;
fig. 4 is a circuit block diagram of a magnetic levitation machineshop truck disclosed in an embodiment of the present application;
fig. 5 is a schematic view illustrating a vertically lifted state of a lifting platform according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram illustrating a state of replacing a current rail according to an embodiment of the present disclosure;
reference numerals: 10-detecting means; 11-a vehicle body; 12-a suspension frame; 13-suspending an electromagnet; 14-a linear motor; 15-current collector; 16-F rail; 17-aluminum induction plate; 18-a detection controller; 19-a first laser sensor; 20-a second laser sensor; 21-a fourth laser sensor; 22-a fifth laser sensor; 23-F rail image acquisition device; 24-fixing part; 25-mounting seats; 26-a current-receiving rail; 27-a power cell; 271-a first power cell; 272-a second power cell; 28-a first inverter; 29-a second inverter; 30-a first voltage converter; 31-a second voltage converter; 32-lifting platform; 33-lifting device; 34-a vehicle crane; 35-a lower rail operation ladder; 36-cab air conditioner; 37-a heat radiation fan; 38-a brake resistor; 39-steel sleeper; 40-track beams; 41-a hydraulic power station; 42-a third laser sensor; 43-gyroscopes; 44-a subject track image acquisition device.
Detailed Description
In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; the method comprises the steps of carrying out a first treatment on the surface of the When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.
As shown in fig. 1 to 4, an embodiment of the present application provides a magnetic levitation engineering vehicle, including: the device comprises a vehicle body 11, a suspension frame 12, a suspension electromagnet 13, a linear motor 14, a power battery 27, a current collector 15 and a detection device 10; the suspension electromagnet 13 is fixedly arranged on the suspension frame 12 and is arranged opposite to the F rail 16; the F rail 16 is provided with an aluminum induction plate 17, and the stator of the linear motor 14 is fixedly arranged on the suspension frame 12 and is opposite to the aluminum induction plate 17; the current collector 15 is arranged on the suspension frame 12, and the current collector 15 is used for supplying power to the linear motor 14, the suspension electromagnet 13 and the detection device 10 after contacting with the current collector rail 26 when the current collector rail 26 supplies power normally; a power battery 27 is arranged on the vehicle body 11, and the power battery 27 is used for supplying power to the linear motor 14, the suspension electromagnet 13 and the detection device 10 when the current receiving rail 26 is not electrified; the detection device 10 is provided below the vehicle body 11, and the detection device 10 is used for detecting whether or not abnormality occurs in the current-receiving rail 26, the F rail 16, and the aluminum sensor panel 17. In this embodiment, the linear motor 14 is not shown in fig. 1.
In this embodiment, the F rail may be an F-shaped steel rail, the F rail is fixedly disposed on a fixed sleeper 39, the sleeper 39 and the current receiving rail 26 are fixedly disposed on a rail beam 40, the power battery 27 may be a lithium battery power pack with high energy density, and the suspension frame 12 is fixedly disposed below the vehicle body 11.
In this embodiment, the F-rail 16 includes a left F-rail and a right F-rail, the suspension frames 12 may be provided with a plurality of (e.g., five) left side of each suspension frame 12 is provided with a left side suspension electromagnet opposite to the left F-rail, the right side of each suspension frame 12 is provided with a right side suspension electromagnet opposite to the right F-rail, the left side of each suspension frame 12 is provided with a left side suspension electromagnet opposite to the left F-rail, the left F-rail is provided with a left side aluminum sensing plate, the right F-rail is provided with a right side aluminum sensing plate, the left side of each suspension frame 12 is provided with a left side linear motor corresponding to the left side aluminum sensing plate, the right side of each suspension frame 12 is provided with a right side linear motor corresponding to the right side aluminum sensing plate, the current collector 15 contacts the current collector rail 26 to supply power to the linear motor 14 and the suspension electromagnet 13 when the current collector 26 is normally powered, so that the non-contact suspension and guiding between the engineering truck and the F rail 16 are realized by the electromagnetic force between the left suspension electromagnet and the left F rail and the electromagnetic force between the right suspension electromagnet and the right F rail on the suspension frame 12, the engineering truck is pulled to operate by the electromagnetic force between the left linear motor and the left aluminum induction plate and the electromagnetic force between the right linear motor and the right aluminum induction plate on the suspension frame 12, the highest operating speed of the suspension engineering truck can reach 120km/h, the highest operating speed of the existing wheel engineering truck is 30km/h, the suspension engineering truck can reach the maintenance operation place of the line quickly, the time in transit of the suspension engineering truck is greatly shortened, the maintenance operation efficiency is improved, the quick live detection of the line can be realized by the magnetic suspension engineering truck, the highest detecting operating speed can reach 80km/h, the highest detection speed of the existing magnetic levitation wheel type engineering vehicle is 30km/h, and the detection efficiency is improved by approximately 3 times; when the current-receiving rail 26 is in no-power state, the power battery 27 on the vehicle body 11 can be used for supplying power to the linear motor 14, the levitation electromagnet 13 and the detection device 10, when the power battery 27 is used for supplying power, the highest running speed of the levitation engineering vehicle can reach 80km/h, the levitation engineering vehicle can quickly run to a specified operation point or rescue point of a line, overhaul maintenance and rescue operation can be carried out, compared with the highest running speed of the existing wheel type engineering vehicle of 30km/h, the maintenance operation and rescue efficiency of the current-receiving rail 26 in no-power state, namely in a line no-power state, can be greatly improved, and when the current-receiving rail 26 is in no-power state, the detection device 10 can be used for normally detecting whether the current-receiving rail 26, the F rail 16 and the aluminum induction plate 17 are abnormal or not through the power battery 27 on the vehicle body 11.
Compared with the prior art, the magnetic levitation engineering vehicle that this application provided includes: the device comprises a vehicle body 11, a suspension frame 12, a suspension electromagnet 13, a linear motor 14, a power battery 27, a current collector 15 and a detection device 10; the suspension electromagnet 13 is fixedly arranged on the suspension frame 12 and is arranged opposite to the F rail 16; the F rail 16 is provided with an aluminum induction plate 17, and the stator of the linear motor 14 is fixedly arranged on the suspension frame 12 and is opposite to the aluminum induction plate 17; the current collector 15 is arranged on the suspension frame 12 and is electrically connected with the linear motor 14 and the suspension electromagnet 13, the current collector 15 is used for supplying power to the linear motor 14, the suspension electromagnet 13 and the detection device 10 after contacting the current collector 26 when the current collector 26 supplies power normally, the power battery 27 is arranged on the vehicle body 11, the power battery 27 is used for supplying power to the linear motor 14, the suspension electromagnet 13 and the detection device 10 when the current collector 26 is not powered, the detection device 10 is arranged below the vehicle body 11, the detection device 10 is used for detecting whether the current collector 26, the F rail 16 and the aluminum induction plate 17 are abnormal, in the method, the non-contact suspension and guiding between the engineering vehicle and the F rail 16 are realized through electromagnetic force between the suspension electromagnet 13 and the F rail 16 on the suspension frame 12, and the electromagnetic force between the aluminum induction plate 17 on the F rail 16 pulls the engineering vehicle to operate through the electromagnetic force between the linear motor 14 and the F rail 16 on the suspension frame 12, so that the operation speed of the engineering vehicle can be effectively improved, the maintenance requirement of a long-distance magnetic levitation line can be met, and the long-distance running of the vehicle can be effectively reduced; in addition, when the current-collecting rail supplies power normally, the current collector contacts with the current-collecting rail and then supplies power to the linear motor, the suspension electromagnet and the detection device, when the current-collecting rail is not powered, the power battery on the vehicle body supplies power to the linear motor, the suspension electromagnet and the detection device, so that the vehicle can normally run and the detection device can normally detect whether the current-collecting rail, the F rail and the aluminum induction plate are abnormal or not under the condition that the current-collecting rail is not powered.
As shown in fig. 2 and 4, in an embodiment of the present application, the detection device 10 includes a detection controller 18, a first laser sensor 19, a second laser sensor 20, a third laser sensor 42, and a gyroscope 43; the detection controller 18 is electrically connected to the first laser sensor 19, the second laser sensor 20, and the third laser sensor 42, respectively; the current collector 15 and the power battery 27 are electrically connected to the detection controller 18, the first laser sensor 19, the second laser sensor 20, and the third laser sensor 42, respectively; the first laser sensor 19 is configured to collect vertical data of the F-rail 16, and send the collected vertical data of the F-rail to the detection controller 18; a second laser sensor 20 for acquiring lateral data of the F-track 16 and transmitting the acquired lateral data of the F-track to the detection controller 18; a third laser sensor for acquiring longitudinal data of the F-rail 16 and transmitting the acquired longitudinal data of the F-rail to the detection controller 18; a gyroscope 43 for acquiring attitude data of the F-rail 16 and transmitting the acquired attitude data of the F-rail to the detection controller 18; the detection controller 18 is configured to obtain a vertical displacement value of the track slit, a horizontal displacement value of the track slit, and a longitudinal value of the track slit according to the vertical displacement value of the track slit, the horizontal displacement value of the track slit, and the longitudinal value of the track slit, obtain a height of the track slit and a direction of the track slit, and determine smoothness of the track slit 16 according to the height of the track slit, the direction of the track slit, and the posture data of the track slit. In this embodiment, the detection controller 18, the third laser sensor 42, and the gyroscope 43 are not shown in fig. 2.
In this embodiment, a plurality of detection controllers 18 may be provided as required, the detection controllers 18 may be electrically connected to the linear motor 14, and the detection controllers 18 control the linear motor 14 to control the running speed of the engineering truck.
In the present embodiment, the detection controller 18 is provided on the vehicle body 11, the first laser sensor 19 and the second laser sensor 20 are fixedly provided on the fixing member 24, and the fixing member 24 is fixed to the underframe of the vehicle body 11 via the mount 25.
In the present embodiment, the first laser sensor 19, the second laser sensor 20, and the third laser sensor 42 may be 2D laser sensors; when the current receiving rail 26 is not powered, the power battery 27 on the vehicle body 11 can supply power to the detection controller 18, the first laser sensor 19, the second laser sensor 20, the third laser sensor 42 and the gyroscope 43, so that the detection controller 18, the first laser sensor 19 and the second laser sensor 20 can work normally.
As shown in fig. 2 and 4, as an embodiment, the detection device 10 further includes a fourth laser sensor 21; a fourth laser sensor 21 for collecting rail height data of the current receiving rail 26 and transmitting the collected current receiving rail height data to the detection controller 18; the detection controller 18 is further configured to obtain a rail height value and a rail offset value of the current receiving rail 26 according to the current receiving rail height data.
As shown in fig. 4, in an embodiment of the present application, the detection device 10 further includes a track image capturing device 44; the current-collecting rail image acquisition device 44 is electrically connected with the detection controller 18, the current collector 15 and the power battery 27; a current rail image acquisition device 44 for acquiring an image of the current rail 26 and transmitting the acquired current rail 26 image to the detection controller 18; the detection controller 18 is further configured to perform arcing detection and hard spot detection of the current rail 26 based on the current rail image, to determine whether arcing is present on the current rail 26 and to determine whether hard spots are present on the current rail 26.
In this embodiment, the current rail image capturing device 44 is fixedly disposed on the fixing member 24 near the fourth laser sensor 21, the fixing member 24 is fixed on the chassis of the vehicle body 11 through the mounting base 25, and the current rail image capturing device 44 is not shown in fig. 2.
In this embodiment, the current rail image capturing device 44 may be a camera, and may capture an image of the current rail 26 in real time by the current rail image capturing device 44, and send the captured image of the current rail 26 to the detection controller 18, where the detection controller 18 analyzes and processes the received image of the current rail 26 to determine whether a flame spark appears on the current rail 26 and whether a hard spot appears on the current rail 26; and when the current receiving rail 26 is not electrified, the power battery 27 on the vehicle body 11 can supply power to the current receiving rail image acquisition device 44, so that the current receiving rail image acquisition device 44 can work normally.
As shown in fig. 2 and 4, in an embodiment of the present application, the detection device 10 further includes a fifth laser sensor 22; the fifth laser sensor 22 is electrically connected with the detection controller 18, the current collector 15, and the power battery 27; a fifth laser sensor 22 for collecting profile data of the aluminum sensing plate 17 and transmitting the collected profile data of the aluminum sensing plate to the detection controller 18; the detection controller 18 is further configured to determine a profile shape of the aluminum sensing panel 17 based on the aluminum sensing panel profile data.
In the present embodiment, the fifth laser sensor 22 is fixedly provided to the fixing member 24, and the fixing member 24 is fixed to the underframe of the vehicle body 11 via the mount 25.
In this embodiment, the profile data of the aluminum sensing plate 17 is collected in real time by the fifth laser sensor 22, and the collected profile data of the aluminum sensing plate is sent to the detection controller 18, and the detection controller 18 determines the profile shape of the aluminum sensing plate 17 according to the profile data of the aluminum sensing plate; when the current receiving rail 26 is not electrified, the fifth laser sensor 22 can be powered by the power battery 27 on the vehicle body 11, so that the fifth laser sensor 22 can work normally.
As shown in fig. 2 and fig. 4, as an implementation manner, in this embodiment of the present application, the detection device further includes an F-rail image acquisition device 23; the F-rail image acquisition device 23 is electrically connected with the detection controller 18, the current collector 15 and the power battery 27; f-rail image acquisition means 23 for acquiring an image of the F-rail 16 and transmitting the acquired F-rail image to the detection controller 18; the detection controller 18 is further configured to determine whether the F-track 16 is abnormal based on the F-track image.
In the present embodiment, the F-rail image pickup device 23 is fixedly provided on the fixing member 24, and the fixing member 24 is fixed to the underframe of the vehicle body 11 via the mount 25.
In this embodiment, the F-track image acquisition device 23 may be a camera, and the F-track image acquisition device 23 acquires the image of the F-track 16 in real time, and sends the acquired F-track image to the detection controller 18, where the detection controller 18 determines whether the F-track 16 is abnormal according to the F-track image; and when the current receiving rail 26 is not electrified, the power battery 27 on the vehicle body 11 can supply power to the F-rail image acquisition device 23, so that the F-rail image acquisition device 23 can work normally.
As shown in fig. 4, in this embodiment, the power battery 27 includes a first power battery 271 and a second power battery 272, and the maglev engineering vehicle further includes: a first inverter 28, a second inverter 29, a first voltage converter 30, and a second voltage converter 31; the current collector 15 is electrically connected to a first end of the first inverter 28, a first end of the first voltage converter 30, and a first end of the second voltage converter 31; a second end of the first inverter 28 is electrically connected to the linear motor 14; a second end of the first voltage converter 30 is electrically connected with the first power battery 271 and a first end of the second inverter 29; a second terminal of the second voltage converter 31 is electrically connected to the second power battery 272; a second end of the second inverter 29 is electrically connected to the first laser sensor 19, the second laser sensor 20, the third laser sensor 42, the gyroscope 43, the fourth laser sensor 21, the current-receiving rail image pickup device 44, the fifth laser sensor 22, and the F-rail image pickup device 23.
In this embodiment, when the current receiving rail 26 supplies power normally, the first inverter 28 may convert DC1500V DC power received by the current receiver 15 into AC power to supply power to the linear motor 14, the first voltage converter 30 may convert DC1500V DC power received by the current receiver 15 into DC330V DC power, and the second inverter 29 may convert DC330V DC power output by the first voltage converter 30 into AC220V AC power to supply power to the detection controller 18, the first laser sensor 19, the second laser sensor 20, the third laser sensor 42, the gyroscope 43, the fourth laser sensor 21, the current receiving rail image acquisition device 44, the fifth laser sensor 22 and the F rail image acquisition device 23; when the current receiving rail 26 is not powered, the DC330V direct current output by the first power battery 271 can be converted into the DC1500V direct current by the first voltage converter 30, the DC1500V direct current can be converted into the AC power by the first inverter 28 to supply the linear motor 14, the DC330V direct current output by the first power battery 271 can be converted into the AC220V alternating current by the second inverter 29, the detection controller 18, the first laser sensor 19, the second laser sensor 20, the third laser sensor 42, the gyroscope 43, the fourth laser sensor 21, the current receiving rail image acquisition device 44, the fifth laser sensor 22 and the F-rail image acquisition device 23 are supplied with power, when the current receiving rail 26 is not powered, the DC750V direct current output by the second power battery 272 can be converted into the DC1500V direct current by the second voltage converter 31, the DC1500V direct current can be converted into the AC power by the first inverter 28 to supply the linear motor 14, the DC1500V direct current output by the second voltage converter 31 is converted into the DC330V direct current by the first voltage converter 30, and the first voltage converter 29 is supplied to the detection controller 18, the first laser sensor 20, the second laser sensor 22 and the F-rail image acquisition device 23 are supplied with the DC330V direct current by the second voltage converter 29, the fourth laser sensor 22 and the F-rail image acquisition device 23 are supplied with the DC330V image acquisition device 20, the fourth laser sensor 20 and the F-rail image acquisition device is supplied with the fourth image acquisition device.
As shown in fig. 3 and fig. 5, as an implementation manner, the embodiment of the present application further includes: a lifting platform 32; the lifting platform 32 is provided on the vehicle body 11.
In this embodiment, the vehicle body 11 further includes a hydraulic power station 41, the lifting platform 32 can be vertically lifted by hydraulic driving of the hydraulic power station 41, and extend outside transversely, so that when equipment at the top of the tunnel needs maintenance operation and equipment such as signal antennas at two sides of a track line need maintenance operation, the working personnel and maintenance tools can be lifted upwards to corresponding positions by the lifting platform 32, and the working personnel can conveniently carry out maintenance.
As shown in fig. 6, as an implementation manner, in an embodiment of the present application, the method further includes: and a hoisting device 33, wherein the hoisting device 33 is fixedly arranged on the vehicle body 11.
In the present embodiment, the hoisting device 33 may be used for hoisting and replacing the current receiving rail 26, and the current receiving rail 26 may be hoisted to a specified installation position under the rail by two hoisting devices 33 disposed at the front and rear ends of the engineering vehicle.
As shown in fig. 3, as an implementation manner, in an embodiment of the present application, the method further includes: a vehicle-mounted crane 34; the truck mounted crane 34 is fixedly provided at one end of the vehicle body 11.
In this embodiment, through on-vehicle hoisting equipment, maintenance operation equipment that the engineering truck carried along with the car, such as air compressor machine, small-size generator etc. hoist and mount to the track, be convenient for carry out maintenance operation work.
As shown in fig. 6, as an implementation manner, in an embodiment of the present application, the method further includes: a lower rail working ladder 35 provided on the vehicle body 11.
In this embodiment, when the worker needs to perform the rail lowering operation, the lifting lug of the rail lowering operation ladder 35 may be hung on the side surface of the vehicle body 11, and the rail lowering operation ladder 35 may be fixed to the vehicle body 11 by bolts.
As shown in fig. 3 and fig. 4, in this embodiment, the vehicle further includes a cab air conditioner 36 and a cooling fan 37 disposed on the top of the vehicle body 11, where the cab air conditioner 36 and the cooling fan 37 are electrically connected to the second end of the second inverter 29; in the present embodiment, the temperature in the cab is adjusted by the cab air conditioner 36, and heat is radiated from the machinery space in the vehicle body 11 by the heat radiation fan 37.
It should be appreciated that the terms "system," "apparatus," "unit," and/or "module," if used herein, are merely one method for distinguishing between different components, elements, parts, portions, or assemblies at different levels. However, if other words can achieve the same purpose, the word can be replaced by other expressions.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described and is different from other embodiments, so that the same or similar parts between the embodiments are mutually referred to.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. The utility model provides a magnetism floats machineshop car which characterized in that includes: the device comprises a vehicle body, a suspension frame, a suspension electromagnet, a linear motor, a power battery, a current collector and a detection device;
the suspension electromagnet is fixedly arranged on the suspension frame and is opposite to the F rail;
an aluminum induction plate is arranged on the F rail, and a stator of the linear motor is fixedly arranged on the suspension frame and is opposite to the aluminum induction plate;
the current collector is arranged on the suspension frame and is used for supplying power to the linear motor, the suspension electromagnet and the detection device after contacting with the current collecting rail when the current collecting rail supplies power normally;
the power battery is arranged on the vehicle body and is used for supplying power to the linear motor, the suspension electromagnet and the detection device when the current receiving rail is not electrified;
the detection device is arranged below the car body and is used for detecting whether the current-receiving rail, the F rail and the aluminum induction plate are abnormal or not.
2. The maglev engineering vehicle of claim 1, wherein the detection device comprises a detection controller, a first laser sensor, a second laser sensor, a third laser sensor, and a gyroscope;
the detection controller is respectively and electrically connected with the first laser sensor, the second laser sensor and the third laser sensor;
the current collector and the power battery are respectively and electrically connected with the detection controller, the first laser sensor, the second laser sensor and the third laser sensor;
the first laser sensor is used for collecting the vertical data of the F track and sending the collected vertical data of the F track to the detection controller;
the second laser sensor is used for acquiring the transverse data of the F track and sending the acquired transverse data of the F track to the detection controller;
the third laser sensor is used for collecting the longitudinal data of the F track and sending the collected longitudinal data of the F track to the detection controller;
the gyroscope is used for collecting the gesture data of the F track and sending the collected gesture data of the F track to the detection controller;
the detection controller is used for obtaining a vertical dislocation value of a rail gap, a horizontal dislocation value of the rail gap and a longitudinal value of the rail gap according to the vertical data of the F rail, the horizontal data of the F rail and the longitudinal data of the F rail, obtaining the height of the F rail and the rail direction of the F rail according to the vertical dislocation value of the rail gap, the horizontal dislocation value of the rail gap and the longitudinal value of the rail gap, and determining the smoothness of the F rail according to the height of the F rail, the rail direction of the F rail and the attitude data of the F rail.
3. The maglev engineering vehicle of claim 2, wherein the detection device further comprises a fourth laser sensor;
the fourth laser sensor is used for collecting rail height data of the current receiving rail and sending the collected rail height data of the current receiving rail to the detection controller;
and the detection controller is also used for obtaining the track height value and the track deflection value of the current-receiving track according to the current-receiving track height data.
4. A magnetic levitation engineering vehicle according to claim 3, wherein the detection device further comprises a track image acquisition device;
the current-collecting rail image acquisition device is electrically connected with the detection controller, the current collector and the power battery;
the current rail image acquisition device is used for acquiring the image of the current rail and sending the acquired current rail image to the detection controller;
the detection controller is also used for conducting arcing detection and hard spot detection of the current receiving rail based on the current receiving rail image so as to determine whether arcing sparks appear on the current receiving rail and whether hard spots appear on the current receiving rail.
5. The maglev engineering vehicle of claim 4, wherein the detection device further comprises a fifth laser sensor;
the fifth laser sensor is electrically connected with the detection controller, the current collector and the power battery;
the fifth laser sensor is used for collecting outline data of the aluminum induction plate and sending the collected outline data of the aluminum induction plate to the detection controller;
the detection controller is also used for determining the outline shape of the aluminum induction plate based on the outline data of the aluminum induction plate.
6. The maglev engineering vehicle of claim 5, wherein the detection device further comprises an F-rail image acquisition device;
the F-rail image acquisition device is electrically connected with the detection controller, the current collector and the power battery;
the F-track image acquisition device is used for acquiring the F-track image and sending the acquired F-track image to the detection controller;
the detection controller is further used for determining whether the F track is abnormal or not based on the F track image.
7. The maglev engineering vehicle of claim 6, wherein the power battery comprises a first power battery and a second power battery, the maglev engineering vehicle further comprising: a first inverter, a second inverter, a first voltage converter, and a second voltage converter;
the current collector is electrically connected with the first end of the first inverter, the first end of the first voltage converter and the first end of the second voltage converter;
the second end of the first inverter is electrically connected with the linear motor;
a second end of the first voltage converter is electrically connected with the first power battery and a first end of the second inverter;
the second end of the second voltage converter is electrically connected with the second power battery;
the second end of the second inverter is electrically connected with the levitation electromagnet, the detection controller, the first laser sensor, the second laser sensor, the third laser sensor, the gyroscope, the fourth laser sensor, the current-collecting rail image acquisition device, the fifth laser sensor and the F-rail image acquisition device.
8. The maglev engineering vehicle of any of claims 1-7, further comprising: a lifting platform;
the lifting platform is arranged on the vehicle body.
9. The maglev engineering vehicle of any of claims 1-7, further comprising: and the lifting device is fixedly arranged on the vehicle body.
10. The maglev engineering vehicle of any of claims 1-7, further comprising: a vehicle-mounted crane;
the vehicle-mounted crane is fixedly arranged at one end of the vehicle body.
11. The maglev engineering vehicle of any of claims 1-7, further comprising: and a lower rail operation ladder arranged on the vehicle body.
12. The maglev engineering vehicle of any of claims 1-7, further comprising: a cab air conditioner and a cooling fan which are arranged at the top of the vehicle body;
the cab air conditioner and the heat dissipation fan are respectively and electrically connected with the second end of the second inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311734380.7A CN117485137A (en) | 2023-12-15 | 2023-12-15 | Magnetic levitation engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311734380.7A CN117485137A (en) | 2023-12-15 | 2023-12-15 | Magnetic levitation engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117485137A true CN117485137A (en) | 2024-02-02 |
Family
ID=89676622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311734380.7A Pending CN117485137A (en) | 2023-12-15 | 2023-12-15 | Magnetic levitation engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117485137A (en) |
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2023
- 2023-12-15 CN CN202311734380.7A patent/CN117485137A/en active Pending
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